如何在Mdi子窗体中实现自动完成文本框 [英] How to implement Autocomplete textbox in Mdi child form

问题描述

大家好，



任何人都可以让我知道自动完成Mdi儿童形式的工作原理吗？



我已经创建了简单的窗口，因为下面的代码工作正常，但相同的代码，如果我实现它到MDI子窗体然后相同的建议不起作用？

Hi All,

Can any one please let me know how the Auto complete works in Mdi child form ?

I have created the simple windows from in that the below code is working fine but the same code if i implement it to MDI Child form then the same suggestion is not working?

using (OleDbConnection con = new OleDbConnection(ConString))
                {
                    OleDbCommand cmd = new OleDbCommand("Select ConsigneeName From tblConsignee", con);
                    OleDbDataReader dReader;
                    SqlConnection conn = new SqlConnection();
                    con.ConnectionString = ConString;
                    con.Open();
                    dReader = cmd.ExecuteReader();

                    if (dReader.HasRows == true)
                    {
                        while (dReader.Read())
                            namesCollection.Add(dReader["ConsigneeName"].ToString());
                    }
                    else
                    {

                    }
                    dReader.Close();
                    txtConsigneeName.AutoCompleteCustomSource = namesCollection;
                    txtConsigneeName.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
                    txtConsigneeName.AutoCompleteSource = AutoCompleteSource.CustomSource;
                }

推荐答案

试试这样：



< a href =http://www.dotnetfunda.com/articles/show/225/creating-autocomplete-textbox-in-windows-froms-using-csharp> http://www.dotnetfunda.com/articles/show / 225 / creating-autocomplete-textbox-in-windows-froms-using-csharp [ ^ ]

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